Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Donald William Miller, DMD
Dentist in Fairfield, CT · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851657159
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Registry record
Entity type Individual (Type 1)
Name Dr. Donald William Miller
Credential DMD
Sex Male
Practice address 1275 Post Rd, Suite 201, Fairfield, CT, 06824
Phone (203) 255-6878
Enumeration date Apr 11, 2012
Last updated in NPPES Apr 11, 2012
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Donald Miller practice?
The practice location on file with NPPES is in Fairfield, CT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Donald Miller?
The National Provider Identifier (NPI) for Donald Miller is 1851657159, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Fernanda Marchi Orthodontics and Dentofacial Orthopedics Dentistry · Fairfield, CT NPI 1659695955 A. Byrne, Dmd, J. Zerella, Dmd, Mds, LLC Endodontics · Fairfield, CT NPI 1518040641 Cosmetic and Reconstructive Dentistry General Practice Dentistry · Fairfield, CT NPI 1851454979 Stephen Guss Dentist · Fairfield, CT NPI 1619030715 Benjamin Schultz General Practice Dentistry · Fairfield, CT NPI 1699831735 Carol Yancey Clinical Social Worker · Fairfield, CT NPI 1558428623 Cosmetic and Reconstructive Dentistry Associates, P.C. General Practice Dentistry · Fairfield, CT NPI 1508993817 Jessica Levitt Psychologist · Fairfield, CT NPI 1497877559
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-04-11.